Philips DVDR3600/31 Service Manual page 44

EN 44 8. 3139 785 34110
Pin Description
P N I N A M
1 AIN2L
2 AIN1R
3 AIN1L
4 DACBCLK
5 DACMCLK
6 DIN
7 DACLRC
8 ZFLAGR
9 ZFLAGL
10 ADCBCLK
11 ADCMCLK
12 DOUT
13 ADCLRC
14 DGND
15 DVDD
16 MODE
17 CE
18 DI
19 CL
20 HPOUTL
21 HPGND
22 HPVDD
23 HPOUTR
24 NC
25 NC
26 VOUTL
27 VOUTR
28 VMIDDAC
29 DACREFN
30 DACREFP
31 AUXR
32 AUXL
33 VMIDADC
34 ADCREFGND
35 ADCREFP
36 AVDD
37 AGND
38 AINVGR
39 AINOPR
40 AINVGL
41 AINOPL
42 AIN5R
43 AIN5L
44 AIN4R
45 AIN4L
46 AIN3R
47 AIN3L
48 AIN2R
Note : Digital input pins have Schmitt trigger input buffers and pins 16, 17, 18 and 19 are 5V tolerant.
IC Description
E T Y P E
Analogue Input Channel 2 left input multiplexor virtual ground
Channel 1 right input multiplexor virtual ground
Analogue Input
Channel 1 left input multiplexor virtual ground
Analogue Input
Digital input/output DAC audio interface bit clock
Digital input Master DAC clock; 256, 384, 512 or 768fs (fs = word clock frequency)
DAC data input
Digital Input
DAC left/right word clock
Digital input/output
Open Drain output DAC Right Zero Flag output (external pull-up resistor required)
Open Drain output DAC Left Zero Flag output (external pull-up resistor required)
ADC audio interface bit clock
Digital input/output
ADC audio interface master clock
Digital input
Digital output ADC data output
Digital input/output ADC left/right word clock
Digital negative supply
Supply
Digital positive supply
Supply
Digital input Control interface mode select (5V tolerant)
Digital input Serial interface Latch signal (5V tolerant)
Serial interface data (5V tolerant)
Digital input
Digital input Serial interface clock (5V tolerant)
Analogue Output Headphone left channel output
Supply Headphone negative supply
Headphone positive supply
Supply
Analogue Output Headphone right channel output
Not bonded
Not bonded
DAC channel left output
Analogue output
Analogue output DAC channel right output
Analogue output DAC midrail decoupling pin ; 10uF external decoupling
Analogue input DAC negative reference input
DAC positive reference input
Analogue input
Analogue input DAC mixer right channel input
Analogue input DAC mixer left channel input
Analogue Output ADC midrail divider decoupling pin; 10uF external decoupling
ADC negative supply and substrate connection
Supply
Analogue Output ADC positive reference decoupling pin; 10uF external decoupling
Supply Analogue positive supply
Supply Analogue negative supply and subVstrate connection
Right channel multiplexor virtual ground
Analogue Input
Analogue Output Right channel multiplexor output
Analogue Input Left channel multiplexor virtual ground
Analogue Output Left channel multiplexor output
Channel 5 right input multiplexor virtual ground
Analogue Input
Analogue Input Channel 5 left input multiplexor virtual ground
Analogue Input Channel 4 right input multiplexor virtual ground
Analogue Input Channel 4 left input multiplexor virtual ground
Analogue Input Channel 3 right input multiplexor virtual ground
Analogue Input Channel 3 left input multiplexor virtual ground
Analogue Input Channel 2 right input multiplexor virtual ground
D E S C R P I I T O N